C.I.Number: 199:1
Chemical name: 4,4’-bis(2,4-cyano-phenlene)-benzene
Formula: C₂₄H₁₆N₂
Appearance: Slight yellow powder
Melting point: 188 ~ 192℃
Purity: ≥99.0%
Property: Bluish color shade with strong fluorescence, high whitening performance and excellent fastness to sublimation.
Application: Suitable for the whitening and brightening of polyester, acetate and nylon fibers and for whitening plastics
Packing: 25KG fiber drum.

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